fixed inefficient file report bug

cmd/build.go

@@ -5,9 +5,9 @@ import (
 	"github.com/spf13/cobra"
 	"github.com/wagoodman/dive/image"
 	"github.com/wagoodman/dive/ui"
+	"github.com/wagoodman/dive/utils"
 	"io/ioutil"
 	"os"
-	"github.com/wagoodman/dive/utils"
 )
 
 // buildCmd represents the build command

cmd/root.go

@@ -2,13 +2,13 @@ package cmd
 
 import (
 	"fmt"
+	"github.com/k0kubun/go-ansi"
 	"github.com/mitchellh/go-homedir"
 	log "github.com/sirupsen/logrus"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
-	"os"
 	"github.com/tebeka/atexit"
-	"github.com/k0kubun/go-ansi"
+	"os"
 )
 
 var cfgFile string
@@ -17,10 +17,10 @@ var cfgFile string
 var rootCmd = &cobra.Command{
 	Use:   "dive [IMAGE]",
 	Short: "Docker Image Visualizer & Explorer",
-	Long:  `This tool provides a way to discover and explore the contents of a docker image. Additionally the tool estimates
+	Long: `This tool provides a way to discover and explore the contents of a docker image. Additionally the tool estimates
 the amount of wasted space and identifies the offending files from the image.`,
-	Args:  cobra.ExactArgs(1),
+	Args: cobra.ExactArgs(1),
-	Run:   analyze,
+	Run:  analyze,
 }
 
 // Execute adds all child commands to the root command and sets flags appropriately.

ui/detailsview.go

@@ -2,7 +2,6 @@ package ui
 
 import (
 	"fmt"
-
 	"github.com/dustin/go-humanize"
 	"github.com/jroimartin/gocui"
 	"github.com/lunixbochs/vtclean"
@@ -97,7 +96,7 @@ func (view *DetailsView) Render() error {
 	template := "%5s  %12s  %-s\n"
 	var trueInefficiencies int
 	inefficiencyReport := fmt.Sprintf(Formatting.Header(template), "Count", "Total Space", "Path")
-	for idx := len(view.inefficiencies) - 1; idx > 0; idx-- {
+	for idx := len(view.inefficiencies) - 1; idx >= 0; idx-- {
 		data := view.inefficiencies[idx]
 		if data.CumulativeSize == 0 {
 			continue

utils/docker.go

@@ -1,8 +1,8 @@
 package utils
 
 import (
-	"os/exec"
 	"os"
+	"os/exec"
 	"strings"
 )
 
@@ -30,4 +30,3 @@ func cleanArgs(s []string) []string {
 	}
 	return r
 }
-